A:Â Yes, they are! :) They're a nice thick material that holds up well on the top rack.
A:Â No, they actually are not. It ruins them.
A:Â Yes, it is spill proof to all liquids from water to soups and chili. Just make sure it is properly sealed!
A:Â (re)zips are made from an FDA-grade PEVA blend which is food safe, free of BPA and lead, biodegradable and also recyclable. (re)zips are safe for use in the freezer, however, they are not intended for microwave or high heat use. All hot foods must be cooled before storing in your (re)zips.
A:Â These bags are BPA free!
A:Â The picture is not stand up. The bags are lay flat.
A:Â Each bag holds up to 8 ounces.